[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 8 21:39:34 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Fri 08 Sep, 2023
IPv4 BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 926302
Prefixes after maximum aggregation (per Origin AS): 352045
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 452804
Number of IPv4 prefixes with a valid ROA: 419017
Number of IPv4 prefixes with an invalid ROA: 2312
Number of IPv4 prefixes with no ROA: 504973
Total ASes present in the Internet Routing Table: 74812
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 64343
Origin ASes announcing only one prefix: 26315
Transit ASes present in the Internet Routing Table: 10469
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 724
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 103
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1376
Number of instances of unregistered ASNs: 1392
Number of 32-bit ASNs allocated by the RIRs: 42575
Number of 32-bit ASNs visible in the Routing Table: 35047
Prefixes from 32-bit ASNs in the Routing Table: 174950
Number of bogon 32-bit ASNs visible in the Routing Table: 107
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 601
Number of addresses announced to Internet: 3055213824
Equivalent to 182 /8s, 26 /16s and 221 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 308444
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244279
Total APNIC prefixes after maximum aggregation: 69897
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238339
Unique aggregates announced from the APNIC address blocks: 98736
APNIC Region origin ASes present in the Internet Routing Table: 13595
APNIC Prefixes per ASN: 17.53
APNIC Region origin ASes announcing only one prefix: 4037
APNIC Region transit ASes present in the Internet Routing Table: 1810
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8941
Number of APNIC addresses announced to Internet: 772463104
Equivalent to 46 /8s, 10 /16s and 218 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 271685
Total ARIN prefixes after maximum aggregation: 123814
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 274459
Unique aggregates announced from the ARIN address blocks: 131453
ARIN Region origin ASes present in the Internet Routing Table: 19080
ARIN Prefixes per ASN: 14.38
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4822
Number of ARIN addresses announced to Internet: 1279252224
Equivalent to 76 /8s, 63 /16s and 215 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 260554
Total RIPE prefixes after maximum aggregation: 123044
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256684
Unique aggregates announced from the RIPE address blocks: 160034
RIPE Region origin ASes present in the Internet Routing Table: 28396
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 3890
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 103
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11313
Number of RIPE addresses announced to Internet: 716720896
Equivalent to 42 /8s, 184 /16s and 75 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 118625
Total LACNIC prefixes after maximum aggregation: 28497
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117641
Unique aggregates announced from the LACNIC address blocks: 49233
LACNIC Region origin ASes present in the Internet Routing Table: 11026
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2685
LACNIC Region transit ASes present in the Internet Routing Table: 2310
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8840
Number of LACNIC addresses announced to Internet: 178511616
Equivalent to 10 /8s, 163 /16s and 223 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 29783
Total AfriNIC prefixes after maximum aggregation: 5953
AfriNIC Deaggregation factor: 5.00
Prefixes being announced from the AfriNIC address blocks: 38577
Unique aggregates announced from the AfriNIC address blocks: 12844
AfriNIC Region origin ASes present in the Internet Routing Table: 1789
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 622
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1131
Number of AfriNIC addresses announced to Internet: 107805952
Equivalent to 6 /8s, 108 /16s and 253 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5725 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4354 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3316 1835 92 VNPT-AS-VN VNPT Corp, VN
9498 3149 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2933 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2498 848 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9056 10989 3258 AMAZON-02, US
11492 4439 295 778 CABLEONE, US
7155 4179 288 101 VIASAT-SP-BACKBONE, US
22773 3555 3072 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
749 3152 54959 2404 DNIC-AS-00749, US
16625 3002 1438 2272 AKAMAI-AS, US
367 2965 3827 1393 DNIC-ASBLK-00306-00371, US
396982 2690 3596 387 GOOGLE-CLOUD-PLATFORM, US
30036 2489 356 397 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7359 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4074 3398 152 AKAMAI-ASN1, NL
8551 3457 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2969 2298 917 ROSTELECOM-AS, RU
9009 2722 253 1384 M247, RO
34984 2329 362 597 TELLCOM-AS, TR
58224 1752 933 517 TCI, IR
13188 1606 100 27 TRIOLAN, UA
61317 1493 100 1160 ASDETUK www.heficed.com, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11765 3367 593 UNINET, MX
10620 3538 506 849 Telmex Colombia S.A., CO
13999 2406 343 626 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1324 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1127 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1113 370 22 Telefonica del Peru S.A.A., PE
26615 1027 2501 49 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1593 393 19 LINKdotNET-AS, EG
24835 1457 497 26 RAYA-AS, EG
36992 1357 1518 281 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 780 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 530 55 50 WANANCHI-, KE
37342 484 32 1 MOVITEL, MZ
24757 459 73 5 EthioNet-AS, ET
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11765 3367 593 UNINET, MX
9808 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9056 10989 3258 AMAZON-02, US
12479 7359 1713 145 UNI2-AS, ES
7545 5725 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4439 295 778 CABLEONE, US
18403 4354 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4179 288 101 VIASAT-SP-BACKBONE, US
20940 4074 3398 152 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9489 9448 CHINAMOBILE-CN China Mobile Communications Grou
12479 7359 7214 UNI2-AS, ES
16509 9056 5798 AMAZON-02, US
7545 5725 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4354 4329 FPT-AS-AP FPT Telecom Company, VN
7155 4179 4078 VIASAT-SP-BACKBONE, US
20940 4074 3922 AKAMAI-ASN1, NL
11492 4439 3661 CABLEONE, US
7713 3597 3534 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:39 /11:102 /12:298
/13:578 /14:1195 /15:2099 /16:13515 /17:8254 /18:13824
/19:24982 /20:43926 /21:51087 /22:109813 /23:99124 /24:557435
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6445 7359 UNI2-AS, ES
8151 5801 11765 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3388 4439 CABLEONE, US
6327 3346 3535 SHAW, CA
7155 3124 4179 VIASAT-SP-BACKBONE, US
8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2602 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2489 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2101 3538 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2221 2:1394 3:258 4:5 5:4559 6:136
7:6 8:1521 9:1 11:172 12:1512 13:376
14:2312 15:304 16:196 17:369 18:637 20:282
21:4 22:188 23:6369 24:2483 25:6 27:2582
29:19 31:2523 32:77 34:25 35:115 36:1987
37:4531 38:5183 39:870 40:146 41:4013 42:2102
43:2277 44:319 45:16503 46:4301 47:378 49:1799
50:1885 51:596 52:1598 54:394 55:964 56:8
57:124 58:1877 59:1165 60:1001 61:2528 62:2684
63:1912 64:5650 65:2334 66:4911 67:3029 68:1341
69:4137 70:1194 71:667 72:2956 74:2597 75:1565
76:622 77:2330 78:1836 79:2991 80:2113 81:1833
82:1474 83:1285 84:1549 85:3009 86:764 87:1998
88:1170 89:3855 90:618 91:7825 92:2064 93:2624
94:3517 95:4012 96:1293 97:321 98:1083 99:735
100:91 101:1317 102:2906 103:32074 104:4607 105:557
106:886 107:2678 108:1128 109:4225 110:2128 111:3128
112:2063 113:1748 114:1687 115:2038 116:1899 117:2432
118:2706 119:1999 120:1779 121:1139 122:2599 123:2166
124:1572 125:2536 128:1463 129:923 130:1038 131:1963
132:853 133:408 134:1794 135:306 136:911 137:1119
138:2651 139:1564 140:1161 141:1293 142:1512 143:1493
144:992 145:346 146:1949 147:1612 148:2462 149:2262
150:876 151:1232 152:1872 153:589 154:4879 155:1383
156:1950 157:1335 158:1084 159:2224 160:2584 161:1590
162:3535 163:1597 164:1705 165:1855 166:1067 167:1728
168:3732 169:909 170:4648 171:844 172:3710 173:2952
174:972 175:1192 176:3776 177:4432 178:3544 179:2128
180:2522 181:3550 182:3315 183:1991 184:2276 185:20538
186:4715 187:4145 188:4144 189:3798 190:9230 191:1449
192:10960 193:8951 194:7255 195:5204 196:3088 197:2465
198:5956 199:6109 200:7951 201:6032 202:10489 203:10157
204:4545 205:3689 206:4362 207:3441 208:4151 209:4905
210:4435 211:2475 212:4224 213:3422 214:1095 215:58
216:6692 217:2782 218:1296 219:467 220:2031 221:981
222:765 223:2143
End of report
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